162704123 has 8 divisors (see below), whose sum is σ = 171169200. Its totient is φ = 154429408.

The previous prime is 162704119. The next prime is 162704137. The reversal of 162704123 is 321407261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162704123 - 2² = 162704119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162704092 and 162704101.

It is not an unprimeable number, because it can be changed into a prime (162704173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45836 + ... + 49257.

It is an arithmetic number, because the mean of its divisors is an integer number (21396150).

Almost surely, 2^162704123 is an apocalyptic number.

162704123 is a deficient number, since it is larger than the sum of its proper divisors (8465077).

162704123 is an equidigital number, since it uses as much as digits as its factorization.

162704123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95181.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 162704123 is about 12755.5526340492. The cubic root of 162704123 is about 545.9248365809.

The spelling of 162704123 in words is "one hundred sixty-two million, seven hundred four thousand, one hundred twenty-three".